Power Electronics / Power Management


Latest Articles

Fascinating future with fuel cell technology
4 May 2005, Rittal
Fuel cell technology is one of the most interesting future technologies for power generation. As an emergency power supply for outdoor applications it has outstanding potential to replace conventional ...

Read more...
Portable power management devices
4 May 2005, Altron Arrow
The TPS715AxxA low-dropout (LDO) voltage regulators from Texas Instruments offer the benefits of high input voltage, low-dropout voltage, low-power operation, and miniaturised packaging. The devices, ...

Read more...
DC-DC converters
20 April 2005, Sivan Electronic Supplies
The 'Half Brick' format has been standard size for the telecommunication market and Cosel offers a number of variations of these compact modules that target communications equipment. They feature high ...

Read more...
Ultra-small low-power temperature sensors
20 April 2005, Altron Arrow, Tempe Technologies
Microchip has introduced temperature sensors in a small SC-70 package that offers low cost and low current consumption (6 μA typical), making them an attractive alternative to thermistors. The MCP9700 ...

Read more...
UL certification for DC-DC converters extended
6 April 2005, Brabek
Recom has extended the UL-certification for its DC-DC converters from the Powerline to the Econoline 5 series. They now have very high isolation rating of more than 4 kV d.c. which is ideally suited for ...

Read more...
Portable power management products
6 April 2005, Altron Arrow
The TPS713xx family of low-dropout (LDO) voltage regulators from Texas Instruments is tailored to noise-sensitive and RF applications. These products feature dual 250 mA LDOs with ultra-low noise, high ...

Read more...
Power factor control IC simplifies high density designs
6 April 2005
The IR1150 family of μPFC for AC-DC power factor correction circuits from International Rectifier are compact SO-8-packaged devices that reduce board space needed by 50%, and enable a simplified and flexible ...

Read more...
New high-voltage power transistors set records
6 April 2005, Electrocomp
Infineon Technologies has launched its CoolMOS CS Server series of high-performance power transistors, designed specifically for power supplies used in computer servers and other high-power-density applications ...

Read more...
Integrated power modules have higher current ratings
6 April 2005
A set of 600 V, 16 A and 20 A integrated power modules (IPMs) has been introduced by International Rectifier, expanding its iMOTION integrated design platform. The new IPMs simplify the design of compact, ...

Read more...
New peak for power density
6 April 2005
Enpirion claims to have once again packed more electrical power into a smaller space than anyone else in the world with its EN5360. The 6 A fully integrated DC-to-DC converter is targeted at POL applications ...

Read more...
Low leakage diodes now in tiny packages
23 March 2005, MB Silicon Systems
Central Semiconductor's CMDD3003, CMOD3003 and CMLD3003DO are three energy efficient low leakage diodes. They all offer a maximum leakage specification of 1,0 nA and a 180 V reverse voltage rating. These ...

Read more...
SCRs rated for 75 A in compact epoxy package
23 March 2005
International Rectifier's 75 A-rated 70TPS12 and 70TPS16 silicon controlled rectifiers (SCRs) are now available in the Super-247 package. The SCR is used in a multitude of applications, ranging from motor ...

Read more...
New power MOSFETs
23 March 2005, Altron Arrow
Clare has released seven N-channel depletion mode MOSFET devices that feature breakdown voltages between 250-400 V, on resistance (RDSon) as low as 4,0 Ω (max) and IDSS currents up to 300 mA. The ...

Read more...
Small power supplies have high peak load capability
23 March 2005, Vepac Electronics
Many industrial applications produce high peak loads of very short duration, particularly at start-up. This means that system designers often have to over-specify power supplies for such systems with ...

Read more...
Triple output DC-DC converter
23 March 2005
The DGP20 is a high performance 20 W triple output DC/DC converter series from Power-One designed for battery and telecom applications. Power densities of up to 0,67 W/cm³ provides system flexibility. ...

Read more...
50 A bridge rectifiers
23 March 2005, MB Silicon Systems
Central Semiconductor's CBR50-020P Series 50 A full wave bridge rectifiers are claimed to have the highest current rating for bridge rectifiers in the Case FP package. The series is available with a maximum ...

Read more...
Power control IC for high-end processors
23 March 2005
International Rectifier's IR3082 chip is a new multiphase control IC for servers and workstations using AMD Opteron and Athlon64 performance processors. The chip broadens IR's XPhase family of scalable ...

Read more...
Miniature PCB-mounting current transducers
9 March 2005, Denver Technical Products
LEM has added the HXS series to its range of current transducer families designed to operate from a single +5 V power supply. These PCB-mounting units measure only 18,5 x 16,5 x 10 mm and integrate a ...

Read more...
Tubeaxial fan features high performance to space ratio
9 March 2005
The new Magnum 170 series of tubeaxial fans from Ametek Rotron, offers high performance to size ratio, delivering what the company says is twice the static pressure of similarly sized fans. The lightweight, ...

Read more...
A unique concept for thyristor switching
9 March 2005
A novel economic and simple way of triggering large and small thyristors, now appreciated by many customers worldwide, is said to soon replace outdated pulse transformers in most applications. A single ...

Read more...



<< First   < Previous   Page 158 of 193   Next >   Last >>







While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved